Creating a subcategory under Public Downloads

I would like to create a subcategory under Public Downloads for Meeting Minutes. I would like to post a Word document that contains our meeting minutes. How do I create what I am calling a subcategory?
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Thank you, Linda Rinehart, website Admin for club #3247, Excelsior Advanced Toastmasters Club
My email: linda@lindarinehart.com
www.excelsior.toastmastersclubs.org

1) we do not support www with the toasastersvlubs.org domain

2) please read the documentation on file manager folders

ooops Brian. should have been www.excelsior.toastmastersclubs.org Thank you, Linda
#3247 Excelsior Advanced Toastmasters Club
my email: linda@lindarinehart.com

1) do NOT use www when using toastmastersclubs.org

2) did you read the documentation on the file manager?
support.toastmastersclubs.org/doc/item/file-management